Anatomy unit 4

Which of the following brain regions are damaged is a person loses balance, has a decreased muscle tone, tremor in hands?

Cerebellum

A serious accident to the brain stem might lead to _________

problem in regulation blood pressure and breathing rate and arrhythmia pf the heart.

Which cortical areas process the modality-specific input?

Primary

“Multimodal integration areas found the modality specific regions meet; they process multiple modalities together or different modalities on the basis of similar functions”.

This statement is correct

Controls speech production by controlling speech muscles:

brocas area

Controls pronunciation of words:

motor cortex

converts visual images into auditory codes:

angular gyrus

involved in comprehension and complex word analysis:

lateral prefrontal cortex

controls understanding oral and written words:

wernicke’s area

receptors for hearing and equilibrium are found in the…

inner ear

olfactory receptors and taste buds are chemoreceptors:

true

which arrangement lists the structures in the order that light enters the eye would encounter them

cornea, lens, vitreous humor, fovea centralis

which of the following photoreceptor cells is correctly matched with its function

rods —> night vision

which arrangement lists the structures in the order that sound enters the ear would encounter them

eardrum, incus, oval window, vestibulocochlear nerve

which statement is correct about Pacinian corpuscles

they are encapsulated nerve endings, they respond to high frequency vibration, and they are mechanoreceptors

Visceroceptors:

detect pressure, stretch, chemical changes, hunger, and thirst from internal organs

Root hair plexus:

web-like arrangements of free nerve endings around hair follicles

Which of the following is not an auditory ossicle

Tympanic bone

the neurotransmitter (s) that are released during fight of flight is (are):

acetylcholine and norepinephrine

All preganglionic neurons of the ANS are ________ neurons.

Cholinergic

A postganglionic neuron of the sympathetic division releases __________ so it is an ________ receptor.

norepinephrine, adrenergic

Which of the following is not part of the brain stem?

inferior cerebellar peduncle

The hormone oxytocin is produced by:

Hypothalamus

The ________ secretes dopamine to inhibit the excitatory neurons of the basal nuclei:

Substantia nigra

Which of the following pass somatic sensory information to the thalamus:

Nucleus cuneatus and nucleus gracilis

the medulla oblongata has sensory and motor nuclei for all of the following cranial nerves except:

auditory

the most inferior region of the brain stem is the ______.

medulla oblongata

red nucleus:

issues subconscious motor commands concerned with muscle tone and posture

important respiratory centers are located in the:

pons and medulla

Thalamus and hypothalamus are both parts of the:

diencephalon

the spinal cord extends from the

end of medulla oblongata to conus medullaris

Which cerebral hemisphere is Wernicke’s area most likely located?

Left

Which cerebral hemisphere is Broca’s area most likely located?

Left

The majority of language related components are found in what part of the brain?

Broca’s area

Speech processing center

Wernicke’s area

Speech production center

Broca’s area

integrates information from various senses, such as smell and vision

temporal lobe

Processes sensory information from the whole body (information about pain, touch, and pressure).

parietal lobe

Responsible for initiating and coordinating motor movements and higher cognitive skills like problem solving and thinking

Frontal lobe

Which of the following is made by the pineal gland

Melatonin

Which of the following is found in substantia nigra

Dopamine

Amygdala is involved in regulating

Feeding

Which of these structures is not part of the limbic system

Cerebellum

Which of these traits is not regulated by the limbic system

Learning and long term

Moves eyes laterally

Abducens

Equibirum, hearing

Vestibulocochlear

Tear glands, scalp, teeth, gums, lips, palate

Trigeminal

Sense of vision

Optic

Tongue movements

Hypoglossal

Soft palate, neck, back, larynx, pharnyx

Accessory

Pharynx, tongue, swallowing

Glossopharyngeal

Sense of smell

Olfactory

Taste receptors of tongue, facial expressions

Facial

focus lens, raises eyelids

Oculomotor

Moves eyes

Trochlear

Speech, swallowing, organs of the thorax and abdomen

Vagus